Boris Johnson’s hopes of tackling child obesity received a boost today after he was appointed head of London’s new strategic health board. It will bring together council leaders and NHS officials to “discuss, advocate and promote” action on key public health issues.

Later this month, some of the stars of the fashion world will debate the body image issue in a special discussion hosted by Vogue. Here, British Vogue editor Alexandra Shulman talks about the complicated relationship we have with our appearance